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// Copyright 2014-2016 Insight Software Consortium.
// Copyright 2004-2008 Roman Yakovenko.
// Distributed under the Boost Software License, Version 1.0.
// See http://www.boost.org/LICENSE_1_0.txt
#include <sstream>
// Demonstration of the real problem with basic c++
namespace Test1 {
// Forward declaration
class Base2;
// Base 1, with pointer to Base2
class Base1 {
private:
Base1();
protected:
Base2* aBasePtr2;
};
// Base 2, child class of Base1
class Base2: public Base1 {
private:
Base2();
};
// Child class of Base2
// Holds a pointer to Base2
class Child: public Base2 {
private:
Child();
protected:
Base2* aBasePtr2;
};
}
// Real-life test with std::istream where this happened
namespace Test2 {
class FileStreamDataStream {
public:
FileStreamDataStream(const std::istream* s) {}
protected:
std::istream* mInStream;
};
}
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